[INFO] cloning repository https://github.com/franzqafqa/learn_exercises_100 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/franzqafqa/learn_exercises_100" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranzqafqa%2Flearn_exercises_100", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranzqafqa%2Flearn_exercises_100'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b839c770b5825b0a757ad0e28df57e0b87b4f2bd [INFO] testing franzqafqa/learn_exercises_100 against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranzqafqa%2Flearn_exercises_100" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/franzqafqa/learn_exercises_100 [INFO] finished tweaking git repo https://github.com/franzqafqa/learn_exercises_100 [INFO] tweaked toml for git repo https://github.com/franzqafqa/learn_exercises_100 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/franzqafqa/learn_exercises_100 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/franzqafqa/learn_exercises_100 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing franzqafqa/learn_exercises_100 against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranzqafqa%2Flearn_exercises_100" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/franzqafqa/learn_exercises_100 [INFO] finished tweaking git repo https://github.com/franzqafqa/learn_exercises_100 [INFO] tweaked toml for git repo https://github.com/franzqafqa/learn_exercises_100 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/franzqafqa/learn_exercises_100 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/franzqafqa/learn_exercises_100 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pulldown-cmark-to-cmark v15.0.1 [INFO] [stderr] Downloaded pathdiff v0.2.1 [INFO] [stderr] Downloaded topological-sort v0.2.2 [INFO] [stderr] Downloaded string_cache_codegen v0.5.2 [INFO] [stderr] Downloaded serde_derive v1.0.204 [INFO] [stderr] Downloaded pulldown-cmark-escape v0.10.1 [INFO] [stderr] Downloaded headers-core v0.2.0 [INFO] [stderr] Downloaded phf_codegen v0.11.2 [INFO] [stderr] Downloaded terminal_size v0.3.0 [INFO] [stderr] Downloaded filetime v0.2.23 [INFO] [stderr] Downloaded pest_generator v2.7.11 [INFO] [stderr] Downloaded serde v1.0.204 [INFO] [stderr] Downloaded bimap v0.6.3 [INFO] [stderr] Downloaded pest_meta v2.7.11 [INFO] [stderr] Downloaded ammonia v4.0.0 [INFO] [stderr] Downloaded html5ever v0.27.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.13 [INFO] [stderr] Downloaded pest v2.7.11 [INFO] [stderr] Downloaded elasticlunr-rs v3.0.2 [INFO] [stderr] Downloaded clap_builder v4.5.13 [INFO] [stderr] Downloaded warp v0.3.7 [INFO] [stderr] Downloaded hyper v0.14.30 [INFO] [stderr] Downloaded pulldown-cmark v0.10.3 [INFO] [stderr] Downloaded syn v2.0.72 [INFO] [stderr] Downloaded pulldown-cmark v0.11.0 [INFO] [stderr] Downloaded handlebars v5.1.2 [INFO] [stderr] Downloaded mio v1.0.1 [INFO] [stderr] Downloaded serde_json v1.0.122 [INFO] [stderr] Downloaded headers v0.3.9 [INFO] [stderr] Downloaded object v0.36.2 [INFO] [stderr] Downloaded bstr v1.10.0 [INFO] [stderr] Downloaded cc v1.1.7 [INFO] [stderr] Downloaded clap v4.5.13 [INFO] [stderr] Downloaded clap_complete v4.5.12 [INFO] [stderr] Downloaded ignore v0.4.22 [INFO] [stderr] Downloaded pest_derive v2.7.11 [INFO] [stderr] Downloaded tempfile v3.11.0 [INFO] [stderr] Downloaded string_cache v0.8.7 [INFO] [stderr] Downloaded unicode-width v0.1.13 [INFO] [stderr] Downloaded markup5ever v0.12.1 [INFO] [stderr] Downloaded clap_derive v4.5.13 [INFO] [stderr] Downloaded globset v0.4.14 [INFO] [stderr] Downloaded opener v0.7.1 [INFO] [stderr] Downloaded data-encoding v2.6.0 [INFO] [stderr] Downloaded notify-debouncer-mini v0.4.1 [INFO] [stderr] Downloaded normpath v1.3.0 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded libdbus-sys v0.2.5 [INFO] [stderr] Downloaded mdbook v0.4.40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 813e7dbb2408a74e3f4216635761d8348310aec731fe0e2b5bfc17c662b9e650 [INFO] running `Command { std: "docker" "start" "-a" "813e7dbb2408a74e3f4216635761d8348310aec731fe0e2b5bfc17c662b9e650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "813e7dbb2408a74e3f4216635761d8348310aec731fe0e2b5bfc17c662b9e650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "813e7dbb2408a74e3f4216635761d8348310aec731fe0e2b5bfc17c662b9e650", kill_on_drop: false }` [INFO] [stdout] 813e7dbb2408a74e3f4216635761d8348310aec731fe0e2b5bfc17c662b9e650 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a374eebecb522a8e794e307f613b13a1e85be3c5a5ce57ba42fb311c3322350a [INFO] running `Command { std: "docker" "start" "-a" "a374eebecb522a8e794e307f613b13a1e85be3c5a5ce57ba42fb311c3322350a", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/helpers/common) [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling mio v1.0.1 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Compiling futf v0.1.5 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tendril v0.4.3 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling pulldown-cmark v0.10.3 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling headers v0.3.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling pulldown-cmark-escape v0.10.1 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling notify v6.1.1 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling pulldown-cmark v0.11.0 [INFO] [stderr] Compiling topological-sort v0.2.2 [INFO] [stderr] Compiling pathdiff v0.2.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling pulldown-cmark-escape v0.11.0 [INFO] [stderr] Compiling references_in_memory v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/10_references_in_memory) [INFO] [stderr] Compiling trait_ v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/01_trait) [INFO] [stdout] warning: fields `title`, `description`, and `status` are never read [INFO] [stdout] --> exercises/03_ticket_v1/10_references_in_memory/src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Ticket { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 2 | title: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 4 | status: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling if_let v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/04_if_let) [INFO] [stderr] Compiling ownership v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/06_ownership) [INFO] [stdout] warning: enum `Shape` is never used [INFO] [stdout] --> exercises/05_ticket_v2/04_if_let/src/lib.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `radius` is never used [INFO] [stdout] --> exercises/05_ticket_v2/04_if_let/src/lib.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Shape { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 10 | pub fn radius(&self) -> f64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling unwrap v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/07_unwrap) [INFO] [stderr] Compiling while_ v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/06_while) [INFO] [stderr] Compiling for_ v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/07_for) [INFO] [stderr] Compiling outro_04 v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/15_outro) [INFO] [stdout] error[E0277]: `TicketTitle` doesn't implement `Debug` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 25 | pub title: TicketTitle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `TicketTitle` [INFO] [stdout] | [INFO] [stdout] = note: add `#[derive(Debug)]` to `TicketTitle` or manually `impl Debug for TicketTitle` [INFO] [stdout] help: consider annotating `TicketTitle` with `#[derive(Debug)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #[derive(Debug)] [INFO] [stdout] 6 | pub struct TicketTitle(String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `TicketDescription` doesn't implement `Debug` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 26 | pub description: TicketDescription, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `TicketDescription` [INFO] [stdout] | [INFO] [stdout] = note: add `#[derive(Debug)]` to `TicketDescription` or manually `impl Debug for TicketDescription` [INFO] [stdout] help: consider annotating `TicketDescription` with `#[derive(Debug)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #[derive(Debug)] [INFO] [stdout] 6 | pub struct TicketDescription(String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Status` doesn't implement `Debug` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 27 | pub status: Status, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Status` [INFO] [stdout] | [INFO] [stdout] = note: add `#[derive(Debug)]` to `Status` or manually `impl Debug for Status` [INFO] [stdout] help: consider annotating `Status` with `#[derive(Debug)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 + #[derive(Debug)] [INFO] [stdout] 5 | pub enum Status { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `TicketTitle` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 25 | pub title: TicketTitle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `TicketTitle` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TicketTitle(String); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] help: consider annotating `TicketTitle` with `#[derive(PartialEq)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #[derive(PartialEq)] [INFO] [stdout] 6 | pub struct TicketTitle(String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `TicketDescription` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 26 | pub description: TicketDescription, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `TicketDescription` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TicketDescription(String); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] help: consider annotating `TicketDescription` with `#[derive(PartialEq)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #[derive(PartialEq)] [INFO] [stdout] 6 | pub struct TicketDescription(String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Status` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 27 | pub status: Status, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `Status` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Status { [INFO] [stdout] | ^^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] help: consider annotating `Status` with `#[derive(PartialEq)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 + #[derive(PartialEq)] [INFO] [stdout] 5 | pub enum Status { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `TicketTitle: Clone` is not satisfied [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 25 | pub title: TicketTitle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `TicketTitle` [INFO] [stdout] | [INFO] [stdout] help: consider annotating `TicketTitle` with `#[derive(Clone)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #[derive(Clone)] [INFO] [stdout] 6 | pub struct TicketTitle(String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `TicketDescription: Clone` is not satisfied [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 26 | pub description: TicketDescription, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `TicketDescription` [INFO] [stdout] | [INFO] [stdout] help: consider annotating `TicketDescription` with `#[derive(Clone)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 + #[derive(Clone)] [INFO] [stdout] 6 | pub struct TicketDescription(String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Status: Clone` is not satisfied [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ----- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 27 | pub status: Status, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `Status` [INFO] [stdout] | [INFO] [stdout] help: consider annotating `Status` with `#[derive(Clone)]` [INFO] [stdout] --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 + #[derive(Clone)] [INFO] [stdout] 5 | pub enum Status { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0369. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `outro_04` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | fn easy_ticket(title: String, description: String, status: Status) -> Ticket { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `description` [INFO] [stdout] --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | fn easy_ticket(title: String, description: String, status: Status) -> Ticket { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_description` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:4:52 [INFO] [stdout] | [INFO] [stdout] 4 | fn easy_ticket(title: String, description: String, status: Status) -> Ticket { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> exercises/02_basic_calculator/06_while/src/lib.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn factorial(n: u32) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `easy_ticket` is never used [INFO] [stdout] --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn easy_ticket(title: String, description: String, status: Status) -> Ticket { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ticket` is never constructed [INFO] [stdout] --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Ticket { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Status` is never used [INFO] [stdout] --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Ticket { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 23 | pub fn new(title: String, description: String, status: Status) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> exercises/02_basic_calculator/07_for/src/lib.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn factorial(n: u32) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a374eebecb522a8e794e307f613b13a1e85be3c5a5ce57ba42fb311c3322350a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a374eebecb522a8e794e307f613b13a1e85be3c5a5ce57ba42fb311c3322350a", kill_on_drop: false }` [INFO] [stdout] a374eebecb522a8e794e307f613b13a1e85be3c5a5ce57ba42fb311c3322350a